Market risk (Details)	12 Months Ended
Dec. 31, 2023
Disclosure of Financial Risk Management [Abstract]
Percentage increase (decrease) from originally confirmed fixed price, which triggers cost of materials and products to be revised	3.00%

Percentage Increase (Decrease) From Originally Confirmed Fixed Price, That Would Make Prices, No Longer Fixed

No definition available.

Name:	onholdingag_PercentageIncreaseDecreaseFromOriginallyConfirmedFixedPriceThatWouldMakePricesNoLongerFixed
Namespace Prefix:	onholdingag_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration